Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-30884

The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.

Published

2021-08-24T19:15:16.457

Last Modified

2024-11-21T06:04:54.180

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.7 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 15.0	Yes
Operating System	apple	iphone_os	< 15.0	Yes
Operating System	apple	macos	< 12.0.1	Yes
Operating System	apple	tvos	< 15.0	Yes
Operating System	apple	watchos	< 8.0	Yes

References

http://www.openwall.com/lists/oss-security/2021/12/20/6 ([email protected])
https://support.apple.com/en-us/HT212814 ([email protected])
https://support.apple.com/en-us/HT212815 ([email protected])
https://support.apple.com/en-us/HT212819 ([email protected])
https://support.apple.com/kb/HT212869 ([email protected])
http://www.openwall.com/lists/oss-security/2021/12/20/6 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212814 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212815 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212819 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212869 (af854a3a-2127-422b-91ae-364da2661108)